Sección del Curso

Section 2: Making Decisions & Talking with Users

Teach your code to choose its own path with conditionals, explore multiple choices with case statements and ranges, and build your first interactive conversation with keyboard input.

3 Lecciones

📄 Lecciones de la Sección

Lección 1: 2.1 Making Decisions: Teaching Your Code to Choose

Control the flow of execution using conditionals. Understand Ruby's explicit truthiness rules, guard clauses with unless, and modifier syntax.

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Lección 2: 2.2 Crossroads & Ranges: Choosing from Multiple Options

Refactor unwieldy elsif chains using case statements, leverage the case equality operator (===), and master inclusive vs exclusive ranges.

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Lección 3: 2.3 Listening to Humans: Talking Through the Terminal

Accept interactive user input via standard input (gets), strip trailing newline characters with chomp, and cast raw strings to numeric types.

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